INT32S LoadingOnOtherEvent(PHWND hwnd, INT32U msg_type, INT32S lpParam);
INT32S LoadingOnPaint(PHWND hwnd, INT32S lpParam);
INT32S LoadingWinOnShow(PHWND hwnd, INT32S lpParam);
INT32S LoadingWinOnHide(PHWND hwnd, INT32S lpParam);